 鲜花( 0)  鸡蛋( 0)
|
Yes, Good point.; K( S* e* n" F: K$ e3 H- r& A4 l
% G* h3 j. B2 z( D: i
As the principal of the VFD works, bascially from AC to DC, then DC to AC.
3 h/ O$ M- O' W) w7 o
8 P1 k5 w: w ~7 u c/ B$ ZThe phase rotation of the output of the VFD connecting to the motor is based on the sequence "open" or "close" controlled by the inverter pre-set inside; any changes to the phase rotation of the feeder will not affect the DC rotation, as DC is NO phase at all.
1 t* c, p1 q/ u; \5 p4 `4 V8 Q& V& L3 Z; E H
The only thing you can change the rotation of the motor is the output side of the VFD, NOT the input of the VFD. |
|